Chemistry: The Molecular Nature of Matter and Change 7th Edition

Published by McGraw-Hill Education
ISBN 10: 007351117X
ISBN 13: 978-0-07351-117-7

Chapter 2 - Problems - Page 88: 2.131

Answer

Carbon = 40.7% Hydrogen = 5.1% Oxygen = 54.2%

Work Step by Step

Molecular formula is C4H6O4, Molecular mass is 118 amu, Carbon mass = 48/118 * 100% = 40.7% Hydrogen mass = 6/118 * 100% = 5.1% Oxygen mass = 64/118 * 100% = 54.2%
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